V. I. Ignatyeva
The Russian Presedential Academy of National Economy and Public Administration; The State Education Institution of Higher P rofessional Training The First Sechenov Moscow State Medical University under Ministry of Health of the Russian Federation
Russian Federation

M. V. Avxentyeva
The Russian Presedential Academy of National Economy and Public Administration; The State Education Institution of Higher P rofessional Training The First Sechenov Moscow State Medical University under Ministry of Health of the Russian Federation
Russian Federation

V. V. Omelyanovsky
The Russian Presedential Academy of National Economy and Public Administration
Russian Federation

G. R. Khachatryan
The Russian Presedential Academy of National Economy and Public Administration
Russian Federation